she is a little child.she knows quite a lot about science and technology,___

问题描述:

she is a little child.she knows quite a lot about science and technology,___
A although B though C but D if

后一句与前一句是独立的,所以不存在使用although,but,if等连词的情况,虽然意思是although与though一样.
但是though可以做副词使用:
though 副词 adv.
1.(尤用于句末补充说明,使语气减弱)不过,可是,然而